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Huawei H13-821_V3.0-ENU Exam Syllabus Topics:

Huawei HCIP-Cloud Service Solutions Architect V3.0 Sample Questions:

Question 1

After an Internet company uses the microservice framework to develop a project, it plans to release it online. It currently plans to use grayscale release. Which of the following description about grayscale release is wrong?

A. In the early stage, only a small number of users can receive the grayscale release version
B. Component instances that have been published in friendship can still be restored to the state before grayscale release
C. During the release process, the application needs a short high line
D. If there is a problem with the release, you can roll back to the test version at any time

Question 2

A company plans to use the Service Mesh architecture as the upgrade target due to the early deployment of the IT environment and long running time, which makes it difficult to adapt to the rapidly changing business environment. Which of the following descriptions of the characteristics of the Service Mesh is wrong?

A. A service is a service unit that can be deployed independently, scaled horizontally, accessed independently, and fault self-healing
B. It is a set of lightweight network agents deployed together with application services
C. Responsible for network calls, current limiting, fusing and monitoring between services
D. Typically used to describe the network of microservices that make up an application and the interactions between applications

Question 3

Which of the following descriptions about NAT gateways is wrong?

A. Each subnet in a VPC can be bound to multiple SNAT rules
B. When the cloud host accesses the external network through the NAT gateway, its bandwidth is determined by the bound elastic public network IP
C. When the specification of ECS is changed, the configured NAT rules will become invalid
D. DNAT and SNAT rules need to be configured separately

Question 4

Whether it is microservices or container technology, infrastructure is inseparable. In the architecture of Huawei Cloud Native 2.0, which of the following does not belong to cloud native infrastructure?

A. Elastic cloud server (ECS)
B. Software development platform DevCloud
C. Object Storage Service (OBS)
D. Cloud Container Engine CCE

Question 5

YAML language is a highly readable language used to express data serialization. It is especially suitable for expressing or editing data structures, various configuration files, etc. It is also widely used in Docker and Kubernetes.
Which of the following descriptions about YAML are correct? (Multiple choice)

A. YAML can be used to create automated protocol files without the need to manage or care about them
B. The data types supported by YAML include objects, arrays, and scalars
C. You can create a stateless workload in a kubernetes cluster through YAML
D. You can create stateful workloads in the kubernetes cluster through YAML

Solutions: